Waterproof paint



Patented Nov. 3, 1925.

UNITED STATES PATENT OFFICE.

' JOSEPH GALLI AN, SAN FRANCISCO, CALIFORNIA.

warnnrnoor PAINT.

No Drawing.

To all whom it may concern:

3e it known that I, JOSEPH GALLIAN, a citizen of the United States. residing at San Francisco, in the county of San Francisco and State of California, have invented new and useful Improvements in 'lVaterproof Paint, of which thefollowing is acspecifipreferably damar gum to give coherency,

one and one half of'a pound of wax, preferably beeswax, and one-half ounce of saltpeterv to neutralizethe dampness in the cement of the structure.

jacket containing water at a boiling temperature. I then add to the cooked mixture three-eighths of a gallon of white lead, preferably what is known as combination lowing ingredients:

These are cooked for fifteen minutes in a kettle having a water- Application flled- December 13, 1924. Serial No. 755,719.

white lead.- This is a mixture of the fol- Pounds.

This makesv twelve ounds in all. These ingredients are mixer and ground together. Then after thoroughly mixlng the combination lead with the other ingredients, I cbok the same'in the water jacketed kettle for ten minutes. I thus obtain one gallon of my. improved paint, which is now ready for use and should be applied while still hot in order that all the ingredients may be well Zinc oxide 3.61 Leadcarbonate 3. 61 Barium sulphate 3.61 Linseedoil 1.17

mixed. The material is especially effective as a water-proof facing for outside concrete walls and bricks.

I claim:

A composition of matter comprising a combmatlon of white lead, turpentine.

damar gum, beeswax, and saltpeter substantially in the proportions s ec'ified.

. JOSEPH TALLIAN. 

